Formoterol Impurity N11 CAS 51713-72-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 51713-72-5 |
| Molecular Formula | C16H19NO |
| Molecular Weight | 241.33 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Formoterol Impurity N11 (CAS 51713-72-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H19NO. Molecular weight: 241.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H19NO |
| Molecular Weight | 241.33 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 1 |
Related Formoterol Standards
- Formoterol Impurity 37 (CAS 63192-57-4)
- Formoterol impurity 112 (CAS 63192-58-5)
- Formoterol Impurity 95 (CAS CATO-C4X-152595)
- Formoterol impound 144 (CAS 343618-74-6)
- Formoterol Impurity 55 (CAS 67346-60-5)
- Formoterol Impurity 63 (CAS 67346-59-2)
- Formoterol Impurity 96 (CAS 5029-61-8)
- Formoterol Impurity 28 (CAS 126587-86-8)
Recommended Standards
- exo-3-Hydroxy-9-azabicyclo[3.3.1]nonane-9-carboxylic acid tert-butyl ester (CAS 934233-73-5)
- Furan-2-ylmethyl-(3-methyl-1-phenyl-but-3-enyl)-amine (CAS 436096-86-5)
- ethyl 2-isothiocyanato-4,5-dimethylthiophene-3-carboxylate (CAS 85716-85-4)
- N-Nitroso Venlafaxine Impurity 51 (CAS CATO-C4X-143451)
- Clozapine impurity 9 (CAS 27696-24-8)
- 3-(3,4-Dihydro-2H-pyrrol-5-yl)-2-(methylthio)pyridine (CAS 1352537-82-6)
- (R)-2-(Piperidin-2-yl)ethanol Hydrochloride (CAS 787622-24-6)
- tert-Butyl (Morpholin-3-ylmethyl)carbamate (CAS 169750-75-8)
- 1H,3h-isochromeno[6,5,4-mna]xanthene-1,3-dione (CAS 36310-05-1)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
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